Something

perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = "de_DE:de:en_GB:en",
        LC_ALL = (unset),
        LANG = "de_DE.UTF-8"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
locale: Cannot set LC_ALL to default locale: No such file or directory